Giants' Matt Duffy shows off custom Spring Training 'Duffman' bats

Giants middle infielder Matt Duffy got his first taste of the majors last year, and that is when the world discovered his awesome bat knob decals featuring the Simpsons character Duffman.

Giants middle infielder Matt Duffy got his first taste of the majors last year, and that is when the world discovered his awesome bat knob decals featuring the Simpsons character Duffman.

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With spring training underway, Duffy is showing off a special Cactus League-inspired design for his bats on Twitter.

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Duffy appeared in just 34 regular season games for the Giants in 2014 but earned eight at-bats in the playoffs and accounted for a single and a run in the World Series.

- Brendan Maloy